Package com.yahoo.search.grouping.request

Class StringBucket

java.lang.Object

com.yahoo.search.grouping.request.GroupingNode

com.yahoo.search.grouping.request.GroupingExpression

com.yahoo.search.grouping.request.BucketValue

com.yahoo.search.grouping.request.StringBucket

All Implemented Interfaces:

java.lang.Comparable<BucketValue>

public class StringBucket
extends BucketValue

This class represents a String bucket in a PredefinedFunction.

Author:

Simon Thoresen Hult

Constructor Summary

Constructors

Constructor	Description
StringBucket(ConstantValue<?> from, ConstantValue<?> to)	Constructs a new bucket for a range of strings.
StringBucket(StringValue value)	Constructs a new bucket for a single unique string
StringBucket(java.lang.String value)	Constructs a new bucket for a single unique string
StringBucket(java.lang.String from, java.lang.String to)	Constructs a new bucket for a range of strings.
StringBucket(java.lang.String from, java.lang.String to, boolean toInclusive)	Constructs a new bucket for a range of strings.

Method Summary

Modifier and Type	Method	Description
StringBucket	copy()	Returns a deep copy of this
static StringValue	nextValue(StringValue value)	Returns the next distinct value after the given value

Methods inherited from class com.yahoo.search.grouping.request.BucketValue

compareTo, equals, getFrom, getTo, hashCode

Methods inherited from class com.yahoo.search.grouping.request.GroupingExpression

asImage, asString, getLevel, getLevelOrNull, resolveLevel, setLabel, visit

Methods inherited from class com.yahoo.search.grouping.request.GroupingNode

getImage, getLabel, toString

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Constructor Detail

StringBucket

public StringBucket(java.lang.String value)

Constructs a new bucket for a single unique string

StringBucket

public StringBucket(StringValue value)

Constructs a new bucket for a single unique string

StringBucket

public StringBucket(java.lang.String from,
                    java.lang.String to)

Constructs a new bucket for a range of strings.

Parameters:

from - the start of the bucket, inclusive

to - the end of the bucket, exclusive

StringBucket

public StringBucket(java.lang.String from,
                    java.lang.String to,
                    boolean toInclusive)

Constructs a new bucket for a range of strings.

Parameters:

from - the start of the bucket, inclusive

to - the end of the bucket

toInclusive - whether to value should be included in the bucket

StringBucket

public StringBucket(ConstantValue<?> from,
                    ConstantValue<?> to)

Constructs a new bucket for a range of strings.

Parameters:

from - the start of the bucket, inclusive

to - the end of the bucket, exclusive

Method Detail

nextValue

public static StringValue nextValue(StringValue value)

Returns the next distinct value after the given value

copy

public StringBucket copy()

Description copied from class: GroupingExpression

Returns a deep copy of this

Overrides:

copy in class BucketValue